Tad Book3 - Stored XSS
Priority LOW 28CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
Tad Book3 editing book function does not filter special characters. Unauthenticated attackers can remotely inject JavaScript syntax and execute stored XSS attacks.
Why it matters now
EPSS 0.00632 50th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Tad | Tad Book3 | up to 3.89 | — | No fix listed | CNA |
- Tad Book3 VendorTad Affected up to 3.89 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:tad_book3_project:tad_book3:*:*:*:*:*:*:*:* | before 3.9 | Vulnerable | Tad Book3 Project |
- cpe:2.3:a:tad_book3_project:tad_book3:*:*:*:*:*:*:*:* Versions before 3.9 Vulnerable ·Tad Book3 Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-41563
- 2026-10-03 Alias added: GHSA-6p96-35cj-r28v
- 2026-10-25 EPSS moved to the 50th–90th percentile
References
More Tad Book3 Project Tad Book3 vulnerabilities
- TI-2021-18514 Tad Book3 - Improper Authorization CVSS 3.1CRITICAL 9.1
Sources
- CVE-2021-41563 · CVE Program
- CVE-2021-41563 · NVD
- FIRST EPSS
- GHSA-6p96-35cj-r28v · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences